Integer overflow in Qualcomm products - CVE-2021-30267

Vulnerability identifier: #VU58555

CSH Severity: Low

CVSS v4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-30267

CWE-ID: CWE-190

Exploitation vector: Local access

Exploit availability: No public exploit available

The vulnerability allows a local user to execute arbitrary code on the target system.

The vulnerability exists due to integer overflow in Modem. A local user can pass specially crafted data to the application, trigger integer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

SDX55M
WCD9326
SM8450P
SM8450
SM7250P
SM6375
SM6250P
SM6250
SDXR2 5G
SDXR1
SDX65
WCD9335
SDX12
SD870
SD865 5G
SD7c
WCN3990
WSA8835
WSA8830
WSA8815
WSA8810
WCN6856
WCN6855
WCN6851
WCN6850
WCN3998
WCN3991
SD768G
WCN3988
WCN3980
WCN3950
WCD9385
WCD9380
WCD9375
WCD9370
WCD9360
WCD9341
WCD9340
QCA6420
QCA8081
QCA6696
QCA6595AU
QCA6574A
QCA6564AU
QCA6564A
QCA6436
QCA6430
QCA6426
QCA8337
QCA6391
QCA6390
MDM9250
FSM10056
FSM10055
CSRB31024
AR8035
SD480
SD765G
SD765
SD750G
SD720G
SD690 5G
SD678
SD660
AQT1000
SD 8CX
SD 675
SA515M
SA415M
QCX315
QCS610
QCS603
QCS410
SDX55
SDX24
SDX20
SD855
SD850
SD845
QCA6574AU
QCA6174A
MDM9650
MDM9150
SD730
SD675
SD665
QCS605
QCA9377

Install updates from vendor's website.

• https://www.qualcomm.com/company/product-security/bulletins/december-2021-bulletin

• Multiple vulnerabilities in Qualcomm chipsets